Downey Power Outage 2025 Update. A transformer failure at a southern california edison substation in the norwalk/downey area led to a widespread power outage in the area tuesday, but a. Southern california edison customers in the norwalk/downey area who lost power due to a transformer failure on christmas eve are awakening wednesday with their electricity.

Southern california edison said a transformer failure caused the. (ktla) metro’s c (green) line trains were temporarily halted between the norwalk.